.item-head {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index:999;
  padding: 0.15rem 0;
  box-sizing: border-box;
  height: 0.88rem;
  display: flex;
  background: #fff;
  border-bottom: 1px solid #e5e5e5;
  .back {
    text-align: center;
    width: 13%;
    font-size: 0.4rem;
    line-height: 0.56rem;
  }
  .changestyle {
    width: 7%;
  }
  .gosearch1 {
    width: 100%;
    img {
      position: absolute;
      left: 0.25rem;
      width: 0.26rem;
      top: 0.1rem;
    }
  }
}
.hissearch {
  padding: 1.2rem 0.2rem 1rem;
  box-sizing: border-box;
  strong {
    font-weight: bold;
    font-size: 0.36rem;
  }
  ul{
    margin-top: 0.3rem;
    li {
      display: inline-block;
      padding: 0.04rem 0.06rem;
      font-size: 0.32rem;
      border: 1px solid #000;
      margin-right: 0.4rem;
      margin-bottom: 0.25rem;
    }
  }
}